Surface - Free Arcade Platformer with hardcore difficulty

Game Type : Arcade Platformer
Developer : PixolPalette

Game Info Quote : Surface is an Arcade platformer, where you traverse up each stage as fast as you can while avoiding hazards and enemies that will attempt to stop you. With 6 stages: 4 normal, 2 mini challanges, and 1 secret stage, there's plenty to do in Surface.
Release : Now (Free)
Systems : Any (Browser Based)

Website Link

A to jump (Also works for selecting menu options), and S key to Dash on ground or air in the desired direction held with the arrow keys. Enter key to pause game. You can customize these keys in the options menu.